[go: up one dir, main page]

DE50006643D1 - Verfahren zur kontinuierlich betriebenen destillativen Abtrennung eines höherschmelzenden Stoffes - Google Patents

Verfahren zur kontinuierlich betriebenen destillativen Abtrennung eines höherschmelzenden Stoffes

Info

Publication number
DE50006643D1
DE50006643D1 DE50006643T DE50006643T DE50006643D1 DE 50006643 D1 DE50006643 D1 DE 50006643D1 DE 50006643 T DE50006643 T DE 50006643T DE 50006643 T DE50006643 T DE 50006643T DE 50006643 D1 DE50006643 D1 DE 50006643D1
Authority
DE
Germany
Prior art keywords
substance
mixture
distillation
higher melting
distillative separation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE50006643T
Other languages
English (en)
Inventor
Dr Tragut
Dr Kaibel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BASF SE filed Critical BASF SE
Priority to DE50006643T priority Critical patent/DE50006643D1/de
Application granted granted Critical
Publication of DE50006643D1 publication Critical patent/DE50006643D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14Fractional distillation or use of a fractionation or rectification column
    • B01D3/141Fractional distillation or use of a fractionation or rectification column where at least one distillation column contains at least one dividing wall
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14Fractional distillation or use of a fractionation or rectification column
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14Fractional distillation or use of a fractionation or rectification column
    • B01D3/143Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
    • B01D3/146Multiple effect distillation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00Distillation: processes, separatory
    • Y10S203/20Power plant

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE50006643T 1999-04-01 2000-03-30 Verfahren zur kontinuierlich betriebenen destillativen Abtrennung eines höherschmelzenden Stoffes Expired - Lifetime DE50006643D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50006643T DE50006643D1 (de) 1999-04-01 2000-03-30 Verfahren zur kontinuierlich betriebenen destillativen Abtrennung eines höherschmelzenden Stoffes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19914966A DE19914966A1 (de) 1999-04-01 1999-04-01 Verfahren zur kontinuierlich betriebenen destillativen Abtrennung eines höherschmelzenden Stoffes
DE50006643T DE50006643D1 (de) 1999-04-01 2000-03-30 Verfahren zur kontinuierlich betriebenen destillativen Abtrennung eines höherschmelzenden Stoffes

Publications (1)

Publication Number Publication Date
DE50006643D1 true DE50006643D1 (de) 2004-07-08

Family

ID=7903322

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19914966A Withdrawn DE19914966A1 (de) 1999-04-01 1999-04-01 Verfahren zur kontinuierlich betriebenen destillativen Abtrennung eines höherschmelzenden Stoffes
DE50006643T Expired - Lifetime DE50006643D1 (de) 1999-04-01 2000-03-30 Verfahren zur kontinuierlich betriebenen destillativen Abtrennung eines höherschmelzenden Stoffes

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19914966A Withdrawn DE19914966A1 (de) 1999-04-01 1999-04-01 Verfahren zur kontinuierlich betriebenen destillativen Abtrennung eines höherschmelzenden Stoffes

Country Status (6)

Country Link
US (1) US6387222B1 (de)
EP (1) EP1040857B1 (de)
JP (1) JP2000334201A (de)
AT (1) ATE268200T1 (de)
DE (2) DE19914966A1 (de)
ES (1) ES2222124T3 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10021624A1 (de) * 2000-05-04 2001-11-08 Basf Ag Trennwandkolonne
US6582564B2 (en) * 2000-08-22 2003-06-24 Sumitomo Heavy Industries, Ltd. Distillation apparatus and distillation method
DE10056841A1 (de) * 2000-11-16 2002-05-23 Basf Ag Verfahren und Vorrichtung zur destillativen Gewinnung von 1,3-Reinbutadien aus 1,3-Rohbutadien
DE10100552A1 (de) * 2001-01-09 2002-07-11 Basf Ag Verfahren und Vorrichtung zur destillativen Aufarbeitung von 1,6-Hexandiol, 1,5-Pentandiol ung Caprolacton
US6930206B1 (en) * 2001-07-05 2005-08-16 Catalytic Distillation Technologies Process and apparatus for catalytic distillations
US7745180B2 (en) * 2002-04-24 2010-06-29 Hitachi Chemical Co., Ltd. Device and method for high-throughput quantification of mRNA from whole blood
JP4106056B2 (ja) * 2002-12-04 2008-06-25 フルー・コーポレイシヨン 壁分割形蒸留塔を備えるプラントおよびプラントの運転方法
DE10319159A1 (de) * 2003-04-29 2004-11-18 Basf Ag Verfahren zur destillativen Gewinnung von hochreinem Triethylendiamin (TEDA)
DE10330934A1 (de) * 2003-07-08 2005-02-17 Basf Ag Isolierung von Citronellal oder Citronellol aus einem Rohgemisch
DE10341614A1 (de) * 2003-09-10 2005-04-28 Basf Ag Verfahren zur Herstellung von Xylylendiamin (XDA)
DE10349059A1 (de) * 2003-10-17 2005-05-19 Basf Ag Verfahren zur destillativen Auftrennung von Gemischen enthaltend Ethylenamine
JP4262576B2 (ja) * 2003-10-31 2009-05-13 関西化学機械製作株式会社 蒸留装置
DE102005032430A1 (de) * 2005-07-12 2007-01-25 Bayer Materialscience Ag Verfahren zur Herstellung von Toluylendiamin
EP2036875A1 (de) * 2007-09-11 2009-03-18 Basf Se Kontinuierliches Verfahren zur Herstellung von Menthol in reiner oder angereicherter Form
DE102007055266A1 (de) 2007-11-20 2009-05-28 Bayer Materialscience Ag Verfahren zur Reinigung von Diarylcarbonaten
US8318985B2 (en) * 2007-11-30 2012-11-27 Basf Se Method for producing optically active, racemic menthol
DE102008029514A1 (de) 2008-06-21 2009-12-24 Bayer Materialscience Ag Verfahren zur Herstellung von Diarylcarbonaten aus Dialkylcarbonaten
US20100025221A1 (en) * 2008-07-31 2010-02-04 Purdue Research Foundation Process for distillation of multicomponent mixtures into five product streams
ES2511143T3 (es) * 2010-06-10 2014-10-22 Basf Se Procedimiento para la preparación y aislamiento de tetrahidropiranoles sustituidos en la posición 2
DE102010042937A1 (de) 2010-10-08 2012-04-12 Bayer Materialscience Aktiengesellschaft Verfahren zur Herstellung von Diarylcarbonaten aus Dialkylcarbonaten
EP2650278A1 (de) 2012-04-11 2013-10-16 Bayer MaterialScience AG Verfahren zur Herstellung von Diarylcarbonaten aus Dialkylcarbonaten
EP2947065B1 (de) * 2013-01-16 2020-04-22 LG Chem, Ltd. Vorrichtung und verfahren zur herstellung eines octanols
DE102013214765A1 (de) * 2013-07-29 2015-01-29 Wacker Chemie Ag Verfahren und Vorrichtung zur destillativen Trennung eines Drei- oder Mehrkomponentengemisches
US9504934B2 (en) 2013-10-27 2016-11-29 Purdue Research Foundation Multicomponent dividing wall columns
CN111643915B (zh) * 2019-09-10 2021-09-10 上海浦景化工技术股份有限公司 一种用于羰基合成醋酸的精馏装置及精馏方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3607671A (en) * 1970-07-02 1971-09-21 Ciba Geigy Corp Condensing liquid cyanuric chloride from cases including washing the gases with liquid phosphorous oxychloride
US4391617A (en) * 1978-09-15 1983-07-05 Way Peter F Process for the recovery of vaporized sublimates from gas streams
US4419188A (en) * 1980-06-02 1983-12-06 Mccall Thomas F Thermally coupled extractive distillation process
US4460396A (en) * 1981-09-02 1984-07-17 Compagnie Francaise D'etudes Et De Construction "Technip" Method for producing purified ethylene through thermo-coupled distillation and ethylene-producing apparatus using the said method
DE3302525A1 (de) 1983-01-26 1984-07-26 Basf Ag, 6700 Ludwigshafen Destillationskolonne zur destillativen zerlegung eines aus mehreren fraktionen bestehenden zulaufproduktes
DE3314395A1 (de) 1983-04-21 1984-10-25 Basf Ag, 6700 Ludwigshafen Verfahren zur durchfuehrung von chemischen reaktionen und gleichzeitiger destillativer zerlegung eines produktgemisches in mehrere fraktionen mittels einer destillationskolonne
DE3327952A1 (de) 1983-08-03 1985-02-14 Basf Ag, 6700 Ludwigshafen Verfahren zur destillativen zerlegung eines azeotropen stoffgemisches - analog einer extraktivdestillation - mittels einer destillationskolonne
US4997580A (en) * 1986-07-31 1991-03-05 Ciba-Geigy Corporation Use of organic fluorochemical compounds with oleophobic and hydrophobic groups in crude oils as antideposition agents, and compositions thereof
US5271811A (en) * 1988-01-29 1993-12-21 Hoechst Celanese Corporation Process for purifying 2-(4-isobutylphenyl)-propionic acid by vacuum distillation
US5411707A (en) * 1992-06-25 1995-05-02 The United States Of American As Represented By The Administrator Of The Environmental Protection Agency Vacuum extractor incorporating a condenser column
US5339648A (en) * 1993-08-05 1994-08-23 Praxair Technology, Inc. Distillation system with partitioned column
DE19547450A1 (de) * 1995-12-19 1997-06-26 Basf Ag Verfahren zur Regelung einer Trennwandkolonne oder einer thermisch gekoppelten Destillationskolonne
DE19617210A1 (de) * 1996-04-30 1997-11-06 Basf Ag Trennwandkolonne zur kontinuierlichen destillativen Zerlegung von Mehrstoffgemischen
US5660690A (en) * 1996-06-03 1997-08-26 Dow Corning Corporation Method for distilling hexamethylcyclotrisiloxane
US5970742A (en) * 1998-04-08 1999-10-26 Air Products And Chemicals, Inc. Distillation schemes for multicomponent separations
US6106674A (en) * 1998-05-26 2000-08-22 Air Products And Chemicals, Inc. Operable and efficient distillation schemes for multicomponent separations

Also Published As

Publication number Publication date
ES2222124T3 (es) 2005-02-01
US6387222B1 (en) 2002-05-14
JP2000334201A (ja) 2000-12-05
EP1040857A2 (de) 2000-10-04
EP1040857B1 (de) 2004-06-02
EP1040857A3 (de) 2001-02-21
ATE268200T1 (de) 2004-06-15
DE19914966A1 (de) 2000-10-05

Similar Documents

Publication Publication Date Title
DE50006643D1 (de) Verfahren zur kontinuierlich betriebenen destillativen Abtrennung eines höherschmelzenden Stoffes
DE59406396D1 (de) Destillationskolonne zur Trennung eines Flüssigkeitsgemisches in mehrere reine Fraktionen
ATE74199T1 (de) Verfahren und vorrichtung zur luftzerlegung.
CA2351423A1 (en) Hydrocarbon gas processing
EP0804951A3 (de) Trennwandkolonne zur kontinuierlichen destillativen Zerlegung von Mehrstoffgemischen
WO2002029341A3 (en) Hydrocarbon gas processing
MY119650A (en) Method for the fractional condensation of a hot gas mixture containing acrylic acid or methacrylic acid and having a high proportion of non-condensable constituents
AU2001272391A1 (en) Method for distillative separation of mixtures containing tetrahydrofuran, gamma-butyrolactone and/or 1,4-butanediol
CA2239791A1 (en) Separation of middle boilers from a mixture of low, middle and high boilers
DE69623543D1 (de) Verfahren zur Reinigung von einem Acrolein enthaltenden Gasstromes
WO2004002926A3 (en) Purification of n,n-dimethylacetamide
DE69000047D1 (de) Verfahren und vorrichtung zur lufttrennung und herstellung von ultrareinem sauerstoff.
ATE68173T1 (de) Verfahren zur reinigung von n-vinylformamid und daraus hergestellte poly-n-vinylformamide.
DE69511833D1 (de) Verfahren zur Trennung eines Gasgemisches durch kryogene Destillation
DE59208991D1 (de) Verfahren zur thermischen Spaltung von Carbamidsäureestern
EP0811815A3 (de) Verfahren und Vorrichtung zur Reinigung von Substanzen
CA2220463A1 (en) Process for improving color and color stability of oleic acid
ID19527A (id) Metode pemisahan udara dan alatnya
ATE137494T1 (de) Verfahren zur alpha-monoalkierung von arylacetonitrilen, arylacetoestern und arylessigsäuren
ATE242194T1 (de) Verfahren zur reindarstellung von maleinsäureanhydrid
DK0887347T3 (da) Fremgangsmåde til fremstilling af tør thioctsyre
DE69201907D1 (de) Verfahren zur fraktionierten Destillation von flüssigen Mischungen und Vorrichtung zur Durchführung dieses Verfahrens.
ZA888775B (en) Production of trisubstituted hydroxyalkyl alkanoates from aldehydes
CA2363070A1 (en) Impurities separation by distillation
EP0811649A3 (de) Verfahren zur Destillierung von Hexamethylcyclotrisiloxan

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BASF SE, 67063 LUDWIGSHAFEN, DE